CIK 0000925528 · Accelerated filer
HUDSON TECHNOLOGIES INC /NY
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- HDSN
- Exchange
- Nasdaq
- Industry
- Wholesale-Machinery, Equipment & Supplies
- FY end
- Dec 31
- Incorporated
- NY
- Entity type
- operating
- EIN
- 133641539
- Phone
- 8457356000
- Business address
- PO BOX 1541, ONE BLUE HILL PLAZA, 14TH FLOOR, PEARL RIVER, NY, 10965
- Open-market buys, last 90 days
- $2,623,915
- in 6 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Net +$2,623,915. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-02 | Hartree Partners, LP 10% owner | Purchase | +41,290 | $4.25 | $175K | 5,648,517 |
| 2026-10-30 | Hartree Partners, LP 10% owner | Purchase | +58,710 | $4.25 | $250K | 5,607,227 |
| 2026-10-29 | Hartree Partners, LP 10% owner | Purchase | +200,000 | $4.44 | $889K | 5,548,517 |
| 2026-09-24 | Hartree Partners, LP 10% owner | Purchase | +118,549 | $5.10 | $604K | 5,348,517 |
| 2026-09-23 | Hartree Partners, LP 10% owner | Purchase | +11,013 | $5.10 | $56K | 5,229,968 |
| 2026-09-21 | Hartree Partners, LP 10% owner | Purchase | +2,502 | $5.10 | $13K | 5,218,955 |
| 2026-09-16 | Hartree Partners, LP 10% owner | Purchase | +11,136 | $5.10 | $57K | 5,216,453 |
| 2026-09-02 | Hartree Partners, LP 10% owner | Purchase | +5,317 | $5.10 | $27K | 5,205,317 |
| 2026-08-25 | Hartree Partners, LP 10% owner | Purchase | +91,166 | $5.50 | $501K | 5,200,000 |
| 2026-08-24 | Hartree Partners, LP 10% owner | Purchase | +9,446 | $5.50 | $52K | 5,108,834 |
| 2026-08-12 | Hartree Partners, LP 10% owner | Purchase | +5,198 | $5.50 | $29K | 5,099,388 |
| 2026-07-29 | Hartree Partners, LP 10% owner | Purchase | +52,104 | $5.99 | $312K | 5,094,190 |
| 2026-07-21 | Hartree Partners, LP 10% owner | Purchase | +47,708 | $5.99 | $286K | 5,042,086 |
| 2026-07-20 | Hartree Partners, LP 10% owner | Purchase | +17,842 | $5.99 | $107K | 4,994,378 |
| 2026-07-07 | Hartree Partners, LP 10% owner | Purchase | +600 | $5.99 | $4K | 4,976,536 |
| 2026-07-06 | Hartree Partners, LP 10% owner | Purchase | +4,634 | $5.99 | $28K | 4,975,936 |
| 2026-07-02 | Hartree Partners, LP 10% owner | Purchase | +271,302 | $5.97 | $1.6M | 4,971,302 |
| 2026-07-01 | Hartree Partners, LP 10% owner | Purchase | +288,111 | $5.88 | $1.7M | 4,700,000 |
| 2026-06-30 | Hartree Partners, LP 10% owner | Purchase | +204,789 | $5.68 | $1.2M | 4,411,889 |
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